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[leetcode-43] Multiply Strings
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๐ข One step
LeetCode-43 Multiply Strings : Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string. note : Note: You must not use any built-in BigInteger library or convert the inputs to integer directly. :::python class Solution: def multiply(self, num1: str, num2: str) -> str: if (num1=='0') or (num2=='0'): ret..